2009161720

素因数分解:

$2^3\times 5^1\times {\mathrm{50229043}}^1$

素因数の和:50229054

約数の個数: 16

約数和(自身を含む): 4520613960

約数和(自身を除く): 2511452240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50229043, 100458086, 200916172, 251145215, 401832344, 502290430, 1004580860, 2009161720]

約数ペア:

[(1, 2009161720), (2, 1004580860), (4, 502290430), (5, 401832344), (8, 251145215), (10, 200916172), (20, 100458086), (40, 50229043)]